What aspect does effective load planning directly impact?

Effective load planning directly impacts the safety and performance of the aircraft. Proper load planning ensures that the weight distribution is optimal, which is critical for maintaining the aircraft’s center of gravity within safe limits. An imbalanced load can lead to difficulties in controlling the aircraft during takeoff, flight, and landing, significantly affecting performance and safety.

In addition, careful attention to load planning allows for compliance with regulatory requirements and the aircraft's operational limitations, enhancing overall flight safety. This planning helps determine the maximum weight the aircraft can carry safely, which includes passengers, cargo, and fuel, thereby directly correlating with the aircraft's performance capabilities. Hence, effective load planning is crucial to enhance both the operational efficiency and safety of the flight.